KR970001594A - Coating type chromate treatment solution for producing chromate coating with excellent anti-fingerprint and alkali degreasing resistance - Google Patents

Coating type chromate treatment solution for producing chromate coating with excellent anti-fingerprint and alkali degreasing resistance Download PDF

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Publication number
KR970001594A
KR970001594A KR1019950016294A KR19950016294A KR970001594A KR 970001594 A KR970001594 A KR 970001594A KR 1019950016294 A KR1019950016294 A KR 1019950016294A KR 19950016294 A KR19950016294 A KR 19950016294A KR 970001594 A KR970001594 A KR 970001594A
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KR
South Korea
Prior art keywords
treatment solution
chromate treatment
colloidal silica
resistance
chromate
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KR1019950016294A
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Korean (ko)
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KR0143479B1 (en
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김상헌
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김종진
포항종합제철 주식회사
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Priority to KR1019950016294A priority Critical patent/KR0143479B1/en
Publication of KR970001594A publication Critical patent/KR970001594A/en
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Publication of KR0143479B1 publication Critical patent/KR0143479B1/en

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/30—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also trivalent chromium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20—Use of solutions containing silanes

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

본 발명은 아연 또는 아연합금도금강판의 크로메이트 처리에 사용되는 도포형 크로메이트 처리용액에 관한 것으로, 도포형 크로메이트 처리용액의 성분중 콜로이달실리카와 적정비율 범위를 갖도록 실란커플링제를 첨가하므로서 강판의 내식성, 피막의 전기 전도성, 및 표면외관 등의 특성을 만족시킴과 동시에 내지문성 및 내알카리 탈지성이 특히 우수한 크로메이트 피막제조용 도포형 크로메이트 처리용액을 제공하고자 하는데, 그 목적이 있다.The present invention relates to a coated chromate treatment solution used for the chromate treatment of zinc or zinc alloy plated steel sheet, and to the corrosion resistance of the steel sheet by adding a silane coupling agent so as to have an appropriate ratio range with colloidal silica among the components of the coated chromate treatment solution. It is an object of the present invention to provide a coated chromate treatment solution for producing chromate coatings, which satisfies characteristics such as electrical conductivity, surface appearance, and surface appearance, and is particularly excellent in fingerprint resistance and alkali degreasing resistance.

상기한 목적을 달성하기 위한 본 발명은 도포형 크로메이트 처리용액에 있어서, 총크롬이온:1 50g/ℓ, 상기 총크롬이온 대비 크롬 3가 이온 비율:10 50%, 콜로이달실리카:20 120g/ℓ, 수지:20 200g/ℓ, 상기 콜로이달 실리카와 수지의 합:40250g/ℓ, 실란커플링제: 상기 콜로이달 실리카 함량에 대해 0.2 1 및 나머지: 물로 조성되고, 그 pH가 3 7로 조절된 내지문성 및 내알카리 탈지성이 우수한 크로메이트 피막제조용 도포형 크로메이트 처리용액을 제공함을 그 요지로 한다.In the present invention for achieving the above object, in the coated chromate treatment solution, total chromium ion: 1 50 g / L, chromium trivalent ion ratio of the total chromium ion: 10 50%, colloidal silica: 20 120 g / L , Resin: 20 200 g / L, the sum of the colloidal silica and resin: 40 250 g / L, silane coupling agent: 0.2 1 and the remainder: the water composition, the pH is adjusted to 3 7 to the colloidal silica content It is an object of the present invention to provide a coated chromate treatment solution for producing a chromate coating having excellent moon resistance and alkali degreasing resistance.

Description

내지문성 및 내알카리 탈지성이 우수한 크로메이트 피막제조용 도포형 크로메이트 처리용액Coating type chromate treatment solution for producing chromate coating with excellent anti-fingerprint and alkali degreasing resistance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

도포형 크로메이트 처리용액에 있어서, 총크롬이온:1∼50g/ℓ, 상기 총크롬이온 대비 크롬 3가 이온 비율:10∼50%, 콜로이달 실리카:20∼120g/ℓ, 수지:20∼ 200g/ℓ, 상기 콜로이달 실리카와 수지의 합:40∼250g/ℓ, 실란커플링제:상기 콜로이달 실리카 함량에 대해 0.2∼1 및 나머지: 물로 조성되고, 그 pH가 3∼7로 조절된 것을 특징으로 하는 내지문성 및 내알카리 탈지성이 우수한 크로메이트 피막제조용 도포형 크로메이트 처리용액.In the coated chromate treatment solution, total chromium ions: 1 to 50 g / l, chromium trivalent ions to total chromium ions: 10 to 50%, colloidal silica: 20 to 120 g / l, resin: 20 to 200 g / l, the sum of the colloidal silica and the resin: 40 to 250 g / L, silane coupling agent: 0.2 to 1 and the remainder: the water composition, the pH is adjusted to 3 to 7 with respect to the colloidal silica content A coated chromate treatment solution for producing chromate coatings having excellent anti-fingerprint and alkali degreasing resistance. 제 1항에 있어서, 상기 실란커플링제는 유기관능기로 비닐기, 클로로 프로필기, 에폭시기, 메타이크릴 레이트기 및 메르캅토기를 가진 그룹중에서 선택된 1종인 것을 특징으로 하는 내지문성 및 내알카리 탈지성이 우수한 크로메이트 피막제조용 도포형 크로메이트 처리용액.According to claim 1, wherein the silane coupling agent is an anti-fingerprint and alkali degreasing resistance, characterized in that the organic functional group is one selected from the group having a vinyl group, chloropropyl group, epoxy group, methacrylate group and mercapto group. Coating type chromate treatment solution for excellent chromate coating production. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950016294A 1995-06-19 1995-06-19 Chromate solution KR0143479B1 (en)

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KR1019950016294A KR0143479B1 (en) 1995-06-19 1995-06-19 Chromate solution

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KR1019950016294A KR0143479B1 (en) 1995-06-19 1995-06-19 Chromate solution

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KR970001594A true KR970001594A (en) 1997-01-24
KR0143479B1 KR0143479B1 (en) 1998-08-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428967B1 (en) * 1996-12-17 2004-07-27 삼성에스디아이 주식회사 Cathode ray tube and method for manufacturing the same including steps of depositing first and second compounds and grounding copper tape
KR100490487B1 (en) * 2002-06-26 2005-05-19 주식회사 유니텍 Method of Making Internal Coating Composition for a Cathode Ray Tube and Internal Coating Composition for a Cathode Ray Tube Made Thereby
KR100755155B1 (en) * 2000-07-25 2007-09-04 스미토모 긴조쿠 고잔 가부시키가이샤 Liquid coating material for forming transparent conductive layer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428967B1 (en) * 1996-12-17 2004-07-27 삼성에스디아이 주식회사 Cathode ray tube and method for manufacturing the same including steps of depositing first and second compounds and grounding copper tape
KR100755155B1 (en) * 2000-07-25 2007-09-04 스미토모 긴조쿠 고잔 가부시키가이샤 Liquid coating material for forming transparent conductive layer
KR100490487B1 (en) * 2002-06-26 2005-05-19 주식회사 유니텍 Method of Making Internal Coating Composition for a Cathode Ray Tube and Internal Coating Composition for a Cathode Ray Tube Made Thereby

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